Bovine babesiosis: the immunity of calves to Babesia bigemina infection.
D000818:Animals; D000831:Animals, Newborn / Q000276:immunology*; D001404:Babesiosis / Q000276:immunology / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal